Sullivan County climate

Sullivan County Weather in October

NOAA 1991-2020 normals for Green City 5N, 20.7 km from Sullivan County

Average highs run from 71°F on October 1 to 57°F on October 31, and lows from 47°F to 34°F. Normal precipitation for the month is 3.04 in.

October day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Sullivan County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
64°F
Average low
40°F
Precipitation
3.04 in
Snowfall
0.1 in
Record high
93°FOct 2, 1953
Record low
15°FOct 29, 1952
Chance of a freeze
95%
Daylight
11 h 45 min to 10 h 30 min
Cloud cover
55%
Humidity
73%
Dew point
44°F
Wind
10.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Oct 171°F47°F90°F 200230°F 19580%
Oct 270°F46°F93°F 195330°F 20030%
Oct 370°F46°F92°F 200633°F 19520%
Oct 469°F45°F88°F 196931°F 19500%
Oct 569°F45°F90°F 196330°F 19520%
Oct 668°F45°F92°F 196320°F 19520%
Oct 768°F44°F88°F 200722°F 19520%
Oct 868°F44°F87°F 194927°F 20000%
Oct 967°F43°F85°F 196325°F 20000%
Oct 1067°F43°F91°F 196327°F 20120%
Oct 1166°F42°F88°F 196228°F 19670%
Oct 1266°F42°F87°F 195628°F 20060%
Oct 1365°F42°F84°F 195029°F 20060%
Oct 1465°F41°F87°F 196328°F 19690%
Oct 1564°F41°F86°F 195328°F 19520%
Oct 1664°F40°F87°F 195027°F 20020%
Oct 1763°F40°F89°F 201624°F 19480%
Oct 1863°F39°F87°F 195021°F 19520%
Oct 1962°F39°F84°F 196317°F 19720%
Oct 2062°F39°F84°F 195318°F 19600%
Oct 2161°F38°F83°F 201523°F 19521%
Oct 2261°F38°F87°F 202227°F 19521%
Oct 2360°F37°F84°F 196325°F 20061%
Oct 2460°F37°F81°F 201221°F 20061%
Oct 2560°F36°F82°F 201121°F 20131%
Oct 2659°F36°F83°F 196325°F 19491%
Oct 2759°F36°F84°F 195022°F 20131%
Oct 2858°F35°F82°F 195021°F 19691%
Oct 2958°F35°F84°F 195015°F 19521%
Oct 3057°F34°F88°F 195023°F 20201%
Oct 3157°F34°F85°F 195021°F 19491%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sullivan County, in percent, and of at least 0.1 inch of snowfall.00.20.40.60.81102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 7:09 AM, sunset 6:54 PM
October 31
sunrise 7:41 AM, sunset 6:11 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00233416 (Green City 5N), public domain. Records: NOAA GHCN-Daily, station USW00014938, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.